STMicroelectronics LIS3L02AL 3-Axis Digital Accelerometer, LGA-16 Package

LIS3L02AL Overview

The LIS3L02AL is an ultra-low-power, 3-axis linear accelerometer designed for a wide range of motion sensing applications. It offers high sensitivity with selectable full-scale ranges of ??2g and ??6g, enabling precise acceleration measurements for industrial and consumer electronics. With a low power consumption profile and integrated digital output, this device supports efficient system designs requiring reliable orientation, vibration, and shock detection. Its compact packaging and I2C/SPI digital interfaces make it easy to integrate into embedded systems. For detailed specifications and purchasing options, visit Производитель ИС.

LIS3L02AL Technical Specifications

Параметр	Технические характеристики
Measurement Axes	3-axis (X, Y, Z)
Full-scale Ranges	??2g, ??6g
Тип выхода	Digital (I2C/SPI)
Напряжение питания	1.71 V to 3.6 V
Рабочий ток	Up to 6 ??A (typical in low-power mode)
Output Resolution	12-бит
Maximum Output Data Rate	Up to 100 Hz
Пакет	10-lead LGA (3 x 3 x 1 mm)

LIS3L02AL Key Features

• Ultra-low power consumption: Enables extended battery life in portable and wearable devices without compromising sensing performance.
• Selectable full-scale ranges: Allows users to optimize sensitivity and dynamic range based on specific application requirements.
• Digital I2C/SPI interface: Simplifies integration with microcontrollers and digital systems for precise acceleration data acquisition.
• Compact package size: Facilitates integration into space-constrained designs while maintaining robust mechanical stability.

Типовые применения

• Motion detection and orientation sensing in wearable and portable electronics, providing accurate user activity monitoring and gesture recognition.
• Vibration monitoring for industrial equipment to predict failure and perform condition-based maintenance.
• Shock detection systems for consumer devices and industrial machinery to enhance protection and reliability.
• Gaming and virtual reality peripherals requiring precise and responsive motion tracking for immersive user experiences.

LIS3L02AL Advantages vs Typical Alternatives

Compared to typical accelerometers, this sensor offers superior power efficiency, making it ideal for battery-powered devices. Its dual full-scale range selection provides greater flexibility in accuracy and dynamic measurement. The integrated digital interface enhances ease of use and system integration, while the compact LGA package supports advanced miniaturization. These advantages ensure reliable, sensitive, and low-noise acceleration measurements under diverse operating conditions.

LIS3L02AL Brand Info

The LIS3L02AL is part of the MEMS accelerometer product portfolio developed by STMicroelectronics, a leading global semiconductor manufacturer. STMicroelectronics specializes in advanced sensor technologies and microelectromechanical systems (MEMS), delivering reliable and high-performance components for industrial, consumer, and automotive applications. The LIS3L02AL exemplifies ST??s commitment to combining low power consumption with precision sensing in compact form factors.

ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ

What interfaces does the LIS3L02AL support for data communication?

The accelerometer supports both I2C and SPI digital communication interfaces. This dual-interface capability allows flexible integration with a wide range of microcontrollers and digital systems, enabling efficient data transfer and control.

What are the power consumption characteristics of this accelerometer?

The device operates with ultra-low power consumption, drawing typically up to 6 ??A in low-power mode. This makes it suitable for battery-operated and portable applications that require long operating times without frequent recharging.

What measurement ranges are available, and how do they impact performance?

The sensor offers selectable full-scale ranges of ??2g and ??6g. The ??2g range provides higher sensitivity for detecting subtle motion, while the ??6g range supports detection of more vigorous movements or shocks, allowing users to tailor performance to application needs.